/**
* Creates a new instance which will no longer contain the given object.
*
* @param FixtureInterface|ObjectInterface $objectOrFixture
*
* @return self
*/
public function without($objectOrFixture) : self
{
$clone = clone $this;
unset($clone->objects[$objectOrFixture->getId()]);
unset($clone->array[$objectOrFixture->getId()]);
return $clone;
}
/**
* {@inheritdoc}
*
* @param EvaluatedValue $value
*
* @throws UnresolvableValueException
*/
public function resolve(ValueInterface $value, FixtureInterface $fixture, ResolvedFixtureSet $fixtureSet, array $scope, GenerationContext $context) : ResolvedValueWithFixtureSet
{
// Scope exclusive to the evaluated expression
// We make use of the underscore prefix (`_`) here to limit the possible conflicts with the variables injected
// in the scope.
$_scope = $scope;
try {
$_scope['current'] = $fixture->getValueForCurrent();
} catch (NoValueForCurrentException $exception) {
// Continue
}
$expression = $this->replacePlaceholders($value->getValue());
// Closure in which the expression is evaluated; This is done in a closure to avoid the expression to have
// access to this method variables (which should remain unknown) and we injected only the variables of the
// closure.
$evaluateExpression = function ($_expression) use($_scope) {
foreach ($_scope as $_scopeVariableName => $_scopeVariableValue) {
${$_scopeVariableName} = $_scopeVariableValue;
}
return eval("return {$_expression};");
};
try {
$evaluatedExpression = $evaluateExpression($expression);
} catch (\Throwable $throwable) {
throw UnresolvableValueExceptionFactory::createForCouldNotEvaluateExpression($value, 0, $throwable);
}
return new ResolvedValueWithFixtureSet($evaluatedExpression, $fixtureSet);
}
/**
* @inheritdoc
*/
protected function createInstance(FixtureInterface $fixture)
{
try {
return (new \ReflectionClass($fixture->getClassName()))->newInstanceWithoutConstructor();
} catch (\ReflectionException $exception) {
throw InstantiationExceptionFactory::create($fixture, 0, $exception);
}
}
public function with(FixtureInterface $fixture) : self
{
$clone = clone $this;
if ($fixture instanceof TemplatingFixture && $fixture->isATemplate()) {
$clone->templates = $clone->templates->with($fixture);
} else {
$clone->fixtures = $clone->fixtures->with($fixture);
}
return $clone;
}
/**
* @param FixtureInterface $fixture
* @param ResolvedFixtureSet $set
* @param GenerationContext $context
*
* @throws UnresolvableValueDuringGenerationException
*
* @return array
*/
private function resolveFixtureConstructor(FixtureInterface $fixture, ResolvedFixtureSet $set, GenerationContext $context) : array
{
$specs = $fixture->getSpecs();
$constructor = $specs->getConstructor();
if (null === $constructor || $constructor instanceof NoMethodCall) {
return [$fixture, $set];
}
if (null === $this->valueResolver) {
throw ResolverNotFoundExceptionFactory::createUnexpectedCall(__METHOD__);
}
list($resolvedArguments, $set) = $this->resolveArguments($constructor->getArguments(), $this->valueResolver, $fixture, $set, $context);
return [$fixture->withSpecs($specs->withConstructor($constructor->withArguments($resolvedArguments))), $set];
}
/**
* @inheritdoc
*/
protected function createInstance(FixtureInterface $fixture)
{
$constructor = $fixture->getSpecs()->getConstructor();
list($class, $factory, $method, $arguments) = [$fixture->getClassName(), $constructor->getCaller()->getId(), $constructor->getMethod(), $constructor->getArguments()];
if (null === $arguments) {
$arguments = [];
}
$instance = $factory::$method(...$arguments);
if (false === $instance instanceof $class) {
throw InstantiationExceptionFactory::createForInvalidInstanceType($fixture, $instance);
}
return $instance;
}
/**
* @param FixtureInterface $scope
* @param string $method
*
* @return array The first element is a ServiceReferenceInterface ($caller) and the second a string ($method)
*/
private function getCallerReference(FixtureInterface $scope, string $method) : array
{
if (false === strpos($method, '::')) {
return [new StaticReference($scope->getClassName()), $method];
}
$explodedMethod = explode('::', $method);
if (2 < count($explodedMethod)) {
throw InvalidArgumentExceptionFactory::createForInvalidConstructorMethod($method);
}
list($caller, $method) = $explodedMethod;
if (0 === strpos($caller, '@')) {
return [new InstantiatedReference(substr($caller, 1)), $method];
}
return [new StaticReference($caller), $method];
}
/**
* @inheritdoc
*/
protected function createInstance(FixtureInterface $fixture)
{
$class = $fixture->getClassName();
try {
$constructRefl = new \ReflectionMethod($class, '__construct');
if (false === $constructRefl->isPublic()) {
throw InstantiationExceptionFactory::createForNonPublicConstructor($fixture);
}
if (0 === $constructRefl->getNumberOfRequiredParameters()) {
return new $class();
}
throw InstantiationExceptionFactory::createForConstructorIsMissingMandatoryParameters($fixture);
} catch (\ReflectionException $exception) {
// Thrown when __construct does not exist, i.e. is default constructor
if (1 !== preg_match('/Method (.+)__construct\\(.*\\) does not exist/', $exception->getMessage())) {
throw InstantiationExceptionFactory::createForCouldNotGetConstructorData($fixture, 0, $exception);
}
// Continue
}
return new $class();
}
/**
* @param FixtureInterface $scope
* @param FlagBag $flags
* @param mixed|ValueInterface $value
*
* @throws InvalidScopeException
*
* @return ValueInterface
*/
private function generateValue(FixtureInterface $scope, FlagBag $flags, $value) : ValueInterface
{
$uniqueId = sprintf('%s#%s', $scope->getClassName(), $flags->getKey());
if ('temporary_id' === substr($scope->getId(), 0, 12)) {
throw DenormalizerExceptionFactory::createForInvalidScopeForUniqueValue();
}
if ($value instanceof DynamicArrayValue) {
$uniqueId = uniqid($uniqueId . '::', true);
return new DynamicArrayValue($value->getQuantifier(), new UniqueValue($uniqueId, $value->getElement()));
}
if ($value instanceof ArrayValue) {
$uniqueId = uniqid($uniqueId . '::', true);
$elements = $value->getValue();
foreach ($elements as $key => $element) {
// The key must be the same for each argument: the unique ID is bound to the array, not the argument
// number.
$elements[$key] = new UniqueValue($uniqueId, $element);
}
return new ArrayValue($elements);
}
return new UniqueValue($uniqueId, $value);
}
/**
* {@inheritdoc}
*
* @param ValueForCurrentValue $value
*
* @throws NoValueForCurrentException
*/
public function resolve(ValueInterface $value, FixtureInterface $fixture, ResolvedFixtureSet $fixtureSet, array $scope, GenerationContext $context) : ResolvedValueWithFixtureSet
{
return new ResolvedValueWithFixtureSet($fixtureSet->getFixtures()->get($fixture->getId()), $fixtureSet);
}
public static function createForInvalidDynamicArrayQuantifier(FixtureInterface $fixture, int $quantifier) : \InvalidArgumentException
{
return new \InvalidArgumentException(sprintf('Expected quantifier to be a positive integer. Got "%d" for "%s", check you dynamic arrays ' . 'declarations (e.g. "<numberBetween(1, 2)>x @user*").', $quantifier, $fixture->getId()));
}
/**
* @param FixtureInterface $fixture
*
* @return string
*/
public static function current(FixtureInterface $fixture)
{
return $fixture->getValueForCurrent();
}
/**
* @inheritdoc
*/
public function withSpecs(SpecificationBag $specs) : self
{
$clone = clone $this;
$clone->fixture = $this->fixture->withSpecs($specs);
return $clone;
}
public static function create(FixtureInterface $fixture) : NoValueForCurrentException
{
return new NoValueForCurrentException(sprintf('No value for \'<current()>\' found for the fixture "%s".', $fixture->getId()));
}
/**
* Creates a new instance which will not contain the fixture of the given ID. Will still proceed even if such
* fixture does not exist.
*
* @param FixtureInterface $fixture
*
* @return self
*/
public function without(FixtureInterface $fixture) : self
{
$clone = clone $this;
unset($clone->fixtures[$fixture->getId()]);
return $clone;
}
private function isObjectComplete(FixtureInterface $fixture, ObjectInterface $object, GenerationContext $context) : bool
{
return $object instanceof CompleteObject || $context->needsCompleteGeneration() || false === $context->isFirstPass() || false === $context->needsCompleteGeneration() && $fixture->getSpecs()->getProperties()->isEmpty() && $fixture->getSpecs()->getMethodCalls()->isEmpty();
}
public static function createForInstantiatorNotFoundForFixture(FixtureInterface $fixture) : InstantiatorNotFoundException
{
return new InstantiatorNotFoundException(sprintf('No suitable instantiator found for the fixture "%s".', $fixture->getId()));
}
public static function createForFixture(FixtureInterface $fixture, FixturePropertyValue $value, int $code = 0, \Throwable $previous = null) : NoSuchPropertyException
{
return new NoSuchPropertyException(sprintf('Could not find the property "%s" of the object "%s" (class: %s).', $value->getProperty(), $fixture->getId(), $fixture->getClassName()), $code, $previous);
}
/**
* @inheritdoc
*/
protected function createInstance(FixtureInterface $fixture)
{
list($class, $arguments) = [$fixture->getClassName(), $fixture->getSpecs()->getConstructor()->getArguments()];
return new $class(...$arguments);
}
